If your JBuilder project uses a Rational® ClearCase® UCM project for version control, you need to create a UCM work area. After you create the UCM project with Rational ClearCase (containing at least the integration work area), you can use the Join Project command in the JBuilder IDE to join the project.
The Join Project command is available from:
For information about setting up a UCM environment and creating a UCM project, see IBM Rational ClearCase Guide to Managing Software Projects.